L'explication/l'anotation:For hearing protection from noise.
La description détaillée de marque:The earphones is fabricated on technical specification 2568-006-07515055-2000 correspond the Gost
12. 4. 051-87 the group of B.
the integrated value of acoustical performance no less than 15 decibels.
environmental category of ÓÕË1 according to the state standard 15150-69,
operation temperature from - 10°Ñ to +40°Ñ.
lifetime - 4 years.
mass - not more 0, 2 kg.
certificate of conformance of Ross Island. Ru. CÙ05. Â00353 of 04. 05. 2000.
hygienic conclusion 470102256 p 01749 03 0 of 16. 03. 2000. |
